芯动 PUF Security
物理不可克隆功能(PUF)是一种“数字指纹”,可作为微处理器等半导体设备的唯一标识。PUF基于半导体制造过程中自然发生的物理变化,这使得区分设计相同的半导体成为可能。PUF通常用于加密以及对安全性要求较高的应用中。PUF在集成电路中实现,它利用每个芯片的随机特性生成随机密钥或安全ID,这是每个芯片独有的“胎记”,并解决了系统的信任根源问题。
With sophisticated architecture and advanced technology, KNiulink provide DDR3 IP solution with high performance and low power. In advanced process nodes, KNiulink could offer both controller and PHY IPs. In architecture, it supports Multiport AMBA AXI interface, configurable port number and support asynchronous or synchronous AXI port. For PHY interface, it will integrate DFI compatible design. One de-skew PLL is embedded inside the PHY to improve jitter performance.
Deliverables
- Datasheet (Including Integration Guideline, Interface PINs, clock and reset description, all training flows etc.) (DDRMC & DDRPHY)
- Register Map files (register address and function description), timing calculation sheet (DDRMC & DDRPHY)
- Timing lib/db, Layout Frame (.LEF) (DDRPHY)
- Encrypted RTL and Netlist, SPEF/SDF (DDRPHY)
- Top Level GDS (DDRPHY)
- RTL Code & SDC Constraints (DDRMC)
- Verification environment and cases (testbench, DDRIO Verilog model, initial flow, training flow, bandwidth access, DFT pattern
Highlights
• Compatible with DDR3 up to 2133Mbps
• AXI compliant multi-ports, and data width, FIFO depth, command queue depth configurable
• DFI compliant interface between controller and PHY
• Support ECC (error correcting code)
• Automatic temperature monitor and refresh rate adjust
• Support CA, write, read VREF eye training and per-bit training, write leveling training
• Support Inline BIST and SIPI/LFSR/USER patterns
• Support DDRPHY loopback test for high speed test
• Fully PINMUX easy for PKG/PCB routing
• Support mask write, write/read DBI
• Support Hardware based DDR frequency switch (DFS), and DFI programmable with frequency, trade-off latency and power
